BestSEAL™ Microcentrifuge Tubes

OPTIMUM® BestSEAL™ Brand
• Cap designed with optimally best seal for sample security
• Audible “click” assures cap closure
• Cap opens easily with audible pop.
• CERTIFIED RNase-DNase-DNA-Pyrogen Free.
• Low Retention option – for minimal sample retention
• Will withstand up to 20,000 x g, in fully supported rotors.
• Accurate graduations. Temperature Range: -80°C to +121°C.
• Boiling or freezing of tubes will not pop caps open.